Functionalization of sterically hindered o-benzoquinones: amino-substituted 3,6-di(tert-butyl)-o-benzoquinones
作者:G. A. Abakumov、V. K. Cherkasov、T. N. Kocherova、N. O. Druzhkov、Yu. A. Kurskii、M. P. Bubnov、G. K. Fukin、L. G. Abakumova
DOI:10.1007/s11172-007-0287-6
日期:2007.9
New sterically hindered functionalized o-quinones were synthesized by the 1,4-nucleophilic addition of secondary cyclic amines to 3,6-di(tert-butyl)-o-benzoquinone. The ability of these o-quinones to form o-semiquinone complexes with transition and main-group metals was studied by ESR spectroscopy in solution.